Re-route githook for Windows (#27532)

tools/githooks/lib/src/pre_push_command.dart

@@ -23,10 +23,10 @@ class PrePushCommand extends Command<bool> {
     final Stopwatch sw = Stopwatch()..start();
     final bool verbose = globalResults!['verbose']! as bool;
     final String flutterRoot = globalResults!['flutter']! as String;
-    final List<bool> checkResults = await Future.wait<bool>(<Future<bool>>[
-      _runClangTidy(flutterRoot, verbose),
-      _runFormatter(flutterRoot, verbose),
-    ]);
+    final List<bool> checkResults = <bool>[
+      await _runClangTidy(flutterRoot, verbose),
+      await _runFormatter(flutterRoot, verbose),
+    ];
     sw.stop();
     io.stdout.writeln('pre-push checks finished in ${sw.elapsed}');
     return !checkResults.contains(false);

tools/githooks/setup.py

@@ -16,15 +16,23 @@ SRC_ROOT = os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(os.pa
 FLUTTER_DIR = os.path.join(SRC_ROOT, 'flutter')
 
 
+def IsWindows():
+  os_id = sys.platform
+  return os_id.startswith('win32') or os_id.startswith('cygwin')
+
+
 def Main(argv):
+  githooks = os.path.join(FLUTTER_DIR, 'tools', 'githooks')
+  if IsWindows():
+    githooks = os.path.join(githooks, 'windows')
   result = subprocess.run([
     'git',
     'config',
     'core.hooksPath',
-    os.path.join(FLUTTER_DIR, 'tools', 'githooks'),
+    githooks,
   ], cwd=FLUTTER_DIR)
   return result.returncode
 
 
 if __name__ == '__main__':
-    sys.exit(Main(sys.argv))
+  sys.exit(Main(sys.argv))

tools/githooks/windows/pre-push

+#!/bin/sh
+# Copyright 2013 The Flutter Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+RED=''
+NC=''
+BOLD=''
+echo "${BOLD}${RED}Warning:${NC} ${BOLD}Pre-push checks not supported on Windows${NC}"
+echo "${BOLD}See: https://github.com/flutter/flutter/issues/86506${NC}"